| Acronym | Definition |
|---|
| HREP➣Hudson River Estuary Program (New York State) |
| HREP➣Habitat Rehabilitation and Enhancement Project |
| HREP➣Human Rights Education Program for Women (Women for Women’s Human Rights) |
| HREP➣Halifax Regional Environmental Partnership (consortium; Canada) |
| HREP➣Habitat Restoration and Enhancement Project (USACE) |